CN201443978U - Carbon calciner waste heat power generation system - Google Patents
Carbon calciner waste heat power generation system Download PDFInfo
- Publication number
- CN201443978U CN201443978U CN2009200314520U CN200920031452U CN201443978U CN 201443978 U CN201443978 U CN 201443978U CN 2009200314520 U CN2009200314520 U CN 2009200314520U CN 200920031452 U CN200920031452 U CN 200920031452U CN 201443978 U CN201443978 U CN 201443978U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- power generation
- heat boiler
- generation system
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 86
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000010248 power generation Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009834 vaporization Methods 0.000 claims abstract description 12
- 230000008016 vaporization Effects 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims 1
- 230000023556 desulfurization Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000001354 calcination Methods 0.000 description 17
- 238000013021 overheating Methods 0.000 description 9
- 230000002209 hydrophobic effect Effects 0.000 description 8
- 239000003610 charcoal Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
本实用新型公开了一种炭素煅烧炉余热发电系统，属于余热发电装置。该炭素煅烧炉余热发电系统，包括余热锅炉、汽轮发电机组、冷凝装置及水循环系统，其特征是：所述的余热锅炉为过热蒸汽余热锅炉由省煤器、汽化蒸发器、过热蒸汽加热器三级加热系统组成，余热锅炉配备减温水装置，其出汽口通过带有阀门的管道与汽轮发电机组连接，汽轮发电机组分别通过冷凝装置、除氧器及给水泵与过热蒸汽余热锅炉形成循环回路。该发电系统可将炭素煅烧炉烟气排放温度降低到180℃以下，产生过热蒸汽带动汽轮机组发电，将余热转化为电能。可有效降低能耗及电耗，降低炭素生产成本，改善煅烧炉余热所造成的环境热污染等问题，经济效益与社会效益良好。
The utility model discloses a waste heat power generation system of a carbon calciner, which belongs to waste heat power generation devices. The carbon calciner waste heat power generation system includes a waste heat boiler, a steam turbine generator set, a condensing device and a water circulation system, and is characterized in that: the waste heat boiler is a superheated steam waste heat boiler composed of an economizer, a vaporization evaporator, and a superheated steam heater Composed of three-stage heating system, the waste heat boiler is equipped with a desuperheating water device, and its steam outlet is connected to the steam turbine generator set through a pipeline with a valve. form a loop. The power generation system can reduce the exhaust gas temperature of the carbon calciner to below 180°C, generate superheated steam to drive the steam turbine unit to generate electricity, and convert waste heat into electrical energy. It can effectively reduce energy consumption and power consumption, reduce carbon production costs, and improve environmental thermal pollution caused by waste heat of calciner, and has good economic and social benefits.
Description
Technical field
The utility model belongs to device for generating power by waste heat, particularly the carbon calcination stove waste heat power generation device.
Background technology
Carbon calciner produces a large amount of high-temperature flue gas in calcination process, temperature can reach more than 900 ℃, and under traditional handicraft, high-temperature flue gas must just can enter chimney with after the water-cooling pattern cooling, to reach the purpose of protection chimney.The mode of high-temperature flue gas water-cooled is prevalent in domestic carbon industry, has not only wasted a large amount of high-temperature flue gas resources, evaporates great amount of water resources, and causes environmental thermal pollution.This shows, fully efficiently utilize the waste heat in the plain production of charcoal, become the plain production energy-saving and emission-reduction of present charcoal, the important channel of increasing the benefit.Traditional UTILIZATION OF VESIDUAL HEAT IN mode, the one, build the conduction oil waste heat boiler, for technologies such as the plain production of charcoal medium pitch thawing provide thermal source, yet the thermal source that needs in the plain production technology of charcoal is limited, still has a large amount of carbon calcination kiln gas to utilize, for example for the prebaked anode production line of producing 240000 tons per year, construction has 8-10 carbon calciners, only utilize wherein 2-3 platform calcining furnace flue gas construction waste heat boiler, can satisfy the needs that melt pitch, all the other calcining furnace flue gases can't utilize.The 2nd, the plain enterprise of part charcoal is according to the advantage in geographical position of living in, utilize calcining furnace steam waste heat boiler, the user provides steam source for ambient steam, but does not have the steam heat user around the plain enterprise of the most of charcoal present position, contaminated environment when causing a large amount of waste heats to waste.
The utility model content
In order to overcome the deficiency that existing carbon calciner waste heat can not effectively utilize, the utility model provides a kind of carbon calciner afterheat generating system, this carbon calciner afterheat generating system can be converted into electric energy with calcining furnace flue gas heat energy, reclaims carbon calciner to greatest extent and produces waste heat in the flue gas.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of carbon calciner afterheat generating system, comprise waste heat boiler, Turbo-generator Set, water circulation system, it is characterized in that: described waste heat boiler is that the superheated steam waste heat boiler is made up of economizer, vaporization evaporimeter, three grades of heating systems of overheating steam heater, waste heat boiler is equipped with the desuperheating water device, the exhanst gas outlet of every calcining furnace is installed a waste heat boiler, the superheated steam merging that waste heat boiler produces enters the main steam line that has valve, is connected with Turbo-generator Set.
The overheating steam heater of described waste heat boiler links to each other with the flue of carbon calciner, and flue gas enters atmosphere through superheated steam heater, vaporization evaporimeter, economizer through desulfurizer, chimney.
Described Turbo-generator Set is extraction condensing type or back pressure type steam turbine generating set, and machine is assembled with the extraction line of external heat supply.
Described Turbo-generator Set is extraction condensing type or condensing steam turbine generator group, and system also has condensing unit.
Described condensing unit is condenser, cooling tower, recirculated cooling water pump composition closed cycle.
Described condenser links to each other with oxygen-eliminating device by condensate pump through condensing water conduit, and oxygen-eliminating device links to each other with the superheated steam waste heat boiler by boiler feed pump.
The extraction line of described main steam line and steam turbine is connected to hydrophobic pond through hydrophobic valve, and hydrophobic pond is connected with oxygen-eliminating device by drainage pump.
Described superheated steam waste heat boiler afterbody is provided with boiler induced-draft fan.
The exhanst gas outlet of every calcining furnace of described afterheat generating system and the gas approach of waste heat boiler are at same horizontal plane.
Each system's groundwork flow process of carbon calciner afterheat generating system is:
1, flue gas system: the carbon calcination kiln gas enters steam waste heat boiler inlet → heat boiler outlet → through boiler induced-draft fan → compile flue → air-introduced machine → desulfurizer → chimney to enter atmosphere through the UNICOM flue.
2, vapour system: the superheated steam that waste heat boiler produces, after pipeline enters the steam turbine acting, send into condenser and revert to condensate water, send into oxygen-eliminating device by condensate pump, after deoxygenation, deliver to the waste heat boiler economizer by feed pump and form circulation.
3, circulation: water circulating pump → circulating water inlet → condenser and subsidiary engine → circulating water pipe → cooling tower → return pipe → absorbing well, absorption well → water circulating pump.
4, electricity generation system: the generator that is connected on the steam turbine rotates with the acting of steam, and produces electric power.
Afterheat generating system also is included as the water manufacturing system that vapour system provides demineralized water, and recirculated water also has makeup Water System simultaneously.Steam Turbine can be selected condensing-type, extraction condensing type and back pressure type for use: when selecting the sucking condensing turbine group for use, directly drawn gas for the steam user by Steam Turbine, some steam enters condensate system; When selecting the back pressure unit for use, steam turbine directly supplies the steam user, need not through condensate system.
The beneficial effects of the utility model are that this electricity generation system can be reduced to the carbon calciner smog discharge temperature below 180 ℃, produce superheated steam and drive the Steam Turbine generating.Waste heat is converted into electric energy, can effectively cuts down the consumption of energy and power consumption, reduce the plain production cost of charcoal, improve the problems such as environmental thermal pollution that the calcining furnace waste heat is caused, its economic benefit and social benefit are huge.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model,
Fig. 2 is the waste heat boiler part schematic diagram among Fig. 1.
Among the figure, 1. steam turbine, 2. generator, 3. condenser, 4. condensate pump, 5. hydrophobic pond, 6. drainage pump, 7. oxygen-eliminating device, 8. boiler feed pump, 9. waste heat boiler, 10. cooling tower, 11. recirculated cooling water pumps, 12. boiler induced-draft fan, 13. economizers, 14. vaporization evaporimeters, 15. overheating steam heaters, 16. the waste heat boiler high-temperature flue gas entry, 17. boiler induced-draft fans inlet, 18. main steam lines, 19 extraction lines, 20 live steam piping drain valves, 21 extraction line drain valves.
The specific embodiment
The specific embodiment of the present utility model is, as shown in the figure:
The overheating steam heater of waste heat boiler links to each other with the flue of carbon calciner, and flue gas then through desulfurizer, chimney enters atmosphere through superheated steam heater, vaporization evaporimeter, economizer to boiler induced-draft fan inlet 17 by waste heat boiler high-temperature flue gas entry 16.
System is by extraction line 19 external heat supplies.
Condensing unit is condenser 3, cooling tower 10, recirculated cooling water pump 11 composition closed cycles.
Condensate pipe in the condenser links to each other with oxygen-eliminating device by condensate pump 4, and oxygen-eliminating device links to each other with the superheated steam waste heat boiler by boiler feed pump 8.
The extraction line of main steam line and steam turbine is connected to hydrophobic pond 5 through main steam line drain valve 20 and extraction line drain valve 21, and hydrophobic pond is connected with oxygen-eliminating device 7 by drainage pump 6.
Superheated steam waste heat boiler afterbody is provided with boiler induced-draft fan.
The exhanst gas outlet of every calcining furnace of afterheat generating system and the gas approach of waste heat boiler are at same horizontal plane.
The overheating steam heater of waste heat boiler links to each other with the flue of carbon calciner, and flue gas enters atmosphere through superheated steam heater, vaporization evaporimeter, economizer through desulfurizer, chimney.
Steam turbine is directly by extraction line 19 external heat supplies.
Main steam line is connected to hydrophobic pond 5 through main steam line drain valve 20, and hydrophobic pond is connected with oxygen-eliminating device 7 by drainage pump 6.
Superheated steam waste heat boiler afterbody is provided with boiler induced-draft fan.
The exhanst gas outlet of every calcining furnace of afterheat generating system and the gas approach of waste heat boiler are at same horizontal plane.
System does not comprise frame of broken lines encirclement part and the relevant connection pipeline among Fig. 1.
Embodiment 3, a kind of carbon calciner afterheat generating system, and steam turbine 1 adopts the condensing-type unit.Comprise generating set, condensing unit, water circulation system that waste heat boiler 9, steam turbine 1 and generator 2 are formed, it is characterized in that: described waste heat boiler is that the superheated steam waste heat boiler is made up of economizer 13, vaporization evaporimeter 14,15 3 grades of heating systems of overheating steam heater, waste heat boiler is equipped with the desuperheating water device, the exhanst gas outlet of every calcining furnace is installed a waste heat boiler, the superheated steam merging that waste heat boiler produces enters the main steam line 18 that has valve, is connected with Turbo-generator Set.
The overheating steam heater of waste heat boiler links to each other with the flue of carbon calciner, and flue gas enters atmosphere through superheated steam heater, vaporization evaporimeter, economizer through desulfurizer, chimney.
Turbo-generator Set is a condensing-type, and there is condensing unit in system, no steam bleeding system.
Condensing unit is condenser 3, cooling tower 10, recirculated cooling water pump 11 composition closed cycles.
Condensate pipe in the condenser links to each other with oxygen-eliminating device by condensate pump 4, and oxygen-eliminating device links to each other with the superheated steam waste heat boiler by boiler feed pump 8.
Vapours waste heat boiler afterbody is provided with boiler induced-draft fan.
The exhanst gas outlet of every calcining furnace of afterheat generating system and the gas approach of waste heat boiler are at same horizontal plane.
System comprises the whole parts except that the relevant part of extraction line among Fig. 1.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200314520U CN201443978U (en) | 2009-08-13 | 2009-08-13 | Carbon calciner waste heat power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200314520U CN201443978U (en) | 2009-08-13 | 2009-08-13 | Carbon calciner waste heat power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201443978U true CN201443978U (en) | 2010-04-28 |
Family
ID=42548660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200314520U Expired - Fee Related CN201443978U (en) | 2009-08-13 | 2009-08-13 | Carbon calciner waste heat power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201443978U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858592A (en) * | 2010-05-11 | 2010-10-13 | 华北电力大学（保定） | A pressurized oxygen-enriched coal combustion flue gas condensation heat recovery system |
| WO2012024741A1 (en) * | 2010-08-27 | 2012-03-01 | Esee Pty Ltd | Energy changer |
| CN105043116A (en) * | 2015-06-26 | 2015-11-11 | 苏州洲盛非晶科技有限公司 | Calcining furnace waste heat recycling device for noncrystalloid flimsy alloy line |
| CN106765018A (en) * | 2016-12-01 | 2017-05-31 | 河北工业大学 | A kind of low-quality waste heat recovery generating device |
| CN107144146A (en) * | 2017-06-29 | 2017-09-08 | 中冶华天南京工程技术有限公司 | Can-type calcine furnace afterheat utilizing system based on piping-main scheme |
| CN107144147A (en) * | 2017-06-29 | 2017-09-08 | 中冶华天南京工程技术有限公司 | A kind of calcining furnace circulating cooling system and method based on UTILIZATION OF VESIDUAL HEAT IN |
| CN107166978A (en) * | 2017-06-29 | 2017-09-15 | 中冶华天南京工程技术有限公司 | A kind of calcining furnace circulating cooling system and method based on waste heat recovery |
| CN107166979A (en) * | 2017-06-29 | 2017-09-15 | 中冶华天南京工程技术有限公司 | Charcoal ink factory's calcining furnace waste heat comprehensive utilization system |
| CN107687766A (en) * | 2016-08-03 | 2018-02-13 | 天津华赛尔传热设备有限公司 | A kind of carbon calciner flue-gas-cooling system |
| CN107906493A (en) * | 2017-12-28 | 2018-04-13 | 西安富凯能源科技有限责任公司 | A kind of Waste Heat Power Station waste heat replenishment system |
| CN111964464A (en) * | 2020-08-28 | 2020-11-20 | 焦作市英利经贸有限公司 | Waste heat power generation system of calcining furnace |
| CN114183923A (en) * | 2022-02-16 | 2022-03-15 | 浙江百能科技有限公司 | A comprehensive utilization system and control method of a gas-fired heat-conducting oil furnace |
-
2009
- 2009-08-13 CN CN2009200314520U patent/CN201443978U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858592A (en) * | 2010-05-11 | 2010-10-13 | 华北电力大学（保定） | A pressurized oxygen-enriched coal combustion flue gas condensation heat recovery system |
| WO2012024741A1 (en) * | 2010-08-27 | 2012-03-01 | Esee Pty Ltd | Energy changer |
| CN103210185A (en) * | 2010-08-27 | 2013-07-17 | 易看有限公司 | Energy changer |
| CN105043116A (en) * | 2015-06-26 | 2015-11-11 | 苏州洲盛非晶科技有限公司 | Calcining furnace waste heat recycling device for noncrystalloid flimsy alloy line |
| CN107687766A (en) * | 2016-08-03 | 2018-02-13 | 天津华赛尔传热设备有限公司 | A kind of carbon calciner flue-gas-cooling system |
| CN106765018A (en) * | 2016-12-01 | 2017-05-31 | 河北工业大学 | A kind of low-quality waste heat recovery generating device |
| CN106765018B (en) * | 2016-12-01 | 2019-05-31 | 河北工业大学 | A kind of low-quality waste heat recovery generating device |
| CN107166979A (en) * | 2017-06-29 | 2017-09-15 | 中冶华天南京工程技术有限公司 | Charcoal ink factory's calcining furnace waste heat comprehensive utilization system |
| CN107166978A (en) * | 2017-06-29 | 2017-09-15 | 中冶华天南京工程技术有限公司 | A kind of calcining furnace circulating cooling system and method based on waste heat recovery |
| CN107144147A (en) * | 2017-06-29 | 2017-09-08 | 中冶华天南京工程技术有限公司 | A kind of calcining furnace circulating cooling system and method based on UTILIZATION OF VESIDUAL HEAT IN |
| CN107144146A (en) * | 2017-06-29 | 2017-09-08 | 中冶华天南京工程技术有限公司 | Can-type calcine furnace afterheat utilizing system based on piping-main scheme |
| CN107166979B (en) * | 2017-06-29 | 2023-09-29 | 中冶华天南京工程技术有限公司 | Comprehensive utilization system for waste heat of calciner in carbon plant |
| CN107166978B (en) * | 2017-06-29 | 2023-11-07 | 中冶华天南京工程技术有限公司 | A calcining furnace circulation cooling system and method based on waste heat recovery |
| CN107144147B (en) * | 2017-06-29 | 2023-11-24 | 中冶华天南京工程技术有限公司 | Calcining furnace circulating cooling system and method based on waste heat utilization |
| CN107144146B (en) * | 2017-06-29 | 2023-11-24 | 中冶华天南京工程技术有限公司 | Tank calciner waste heat utilization system based on mother pipe |
| CN107906493A (en) * | 2017-12-28 | 2018-04-13 | 西安富凯能源科技有限责任公司 | A kind of Waste Heat Power Station waste heat replenishment system |
| CN111964464A (en) * | 2020-08-28 | 2020-11-20 | 焦作市英利经贸有限公司 | Waste heat power generation system of calcining furnace |
| CN114183923A (en) * | 2022-02-16 | 2022-03-15 | 浙江百能科技有限公司 | A comprehensive utilization system and control method of a gas-fired heat-conducting oil furnace |
| CN114183923B (en) * | 2022-02-16 | 2022-06-28 | 浙江百能科技有限公司 | A comprehensive utilization system and control method of a gas-fired heat-conducting oil furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201443978U (en) | Carbon calciner waste heat power generation system | |
| EP3064841B1 (en) | Gas steam combined cycle central heating device | |
| CN103629857B (en) | Based on the thermal power cogeneration central heating system of heat pump | |
| CN202177093U (en) | Multi-level efficient displacement type fume waste-heat utilization system | |
| CN201560812U (en) | Cogeneration low temperature heat energy recovery device | |
| CN103670548A (en) | Heat and power cogeneration central heating system based on heat pump | |
| CN204254934U (en) | A kind of heating system utilizing compression heat pump to realize the recovery of the residual heat from boiler fume degree of depth | |
| CN203717051U (en) | Combined cycling low-temperature exhaust heat recycling device | |
| CN105402761A (en) | Deep coupling utilization system for turbine steam exhaust waste heat and boiler flue gas waste heat | |
| CN103629724B (en) | Significantly reduce the system of cogeneration of heat and power central heating temperature | |
| CN205779061U (en) | Coal mine gas gradient thermoelectric cold supply system | |
| CN202792190U (en) | Extraction system of waste heat from exhaust steam of direct air-cooling unit | |
| CN208042106U (en) | A gas high temperature and high pressure power generation system | |
| CN201884079U (en) | Heat regenerative system of steam turbine generator unit capable of utilizing waste heat of heat conducting oil furnace in calcination plant | |
| CN205383640U (en) | Novel circulating water afterheat system is retrieved to fan heater | |
| CN103673034A (en) | Heat and power cogeneration central heating system based on heat pump | |
| CN203375429U (en) | Condensing flue gas energy saving system | |
| CN203489341U (en) | Superlarge temperature difference heat supply network waste heat heating system combined with low-vacuum injection type heat pump | |
| CN202692728U (en) | Waste heat utilization system of calcination furnace | |
| CN106401679B (en) | Thermoelectric unit with peak regulation and heat storage functions | |
| CN202074505U (en) | Heat-conducting oil furnace tial-gas waste heat heating condensed water device | |
| CN207674417U (en) | Residual heat from boiler fume recycling system | |
| CN202254899U (en) | Waste heat generating equipment system of carbon production line | |
| CN201417093Y (en) | Waste heat boiler heat recovery system for glass production line | |
| CN105423275A (en) | Biomass direct combustion power plant flue gas waste heat utilization system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JI'NAN HAICHUAN INVESTMENT GROUP CO., LTD. Free format text: FORMER NAME: JINAN HAICHUAN CARBON PRODUCTS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 250403, Shandong Ji'nan County Pingyin County town carbon industry park Patentee after: Jinan Haichuan Investment Group Co., Ltd. Address before: 250403, Shandong Ji'nan County Pingyin County town carbon industry park Patentee before: Jinan Haichuan Carbon Products Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20180813 |